Update doxygen to version 1.9.5 / rev 88 via SR 1000099
    
    https://build.opensuse.org/request/show/1000099
    by user 1Antoine1 + dimstar_suse
    - Update to version 1.9.5: See https://doxygen.nl/manual/changelog.html.
    - Remove upstreamed patches:
      * doxygen-modify_footer.patch
      * doxygen-gcc12.patch
      * doxygen-1.9.4-fix-symlink-detection.patch
    - Add doxygen-1.9.4-fix-symlink-detection.patch: Fix symlink
      detection issue leading to givaro build to hang
      (gh#doxygen/doxygen#9491).